| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 6532.8 | 9 |
| 2015 | 6556.9 | 9 |
| 2014 | 6587 | 8 |
| 2013 | 6563.4 | 8 |
| 2012 | 6528.5 | 8 |
| 2011 | 6558.6 | 7 |
| 2010 | 6674.9 | 7 |
| 2009 | 6657.9 | 7 |
| 2008 | 6678.8 | 7 |
| 2007 | 6690 | 7 |
| 2006 | 6662.4 | 7 |
| 2005 | 6659.6 | 7 |
| 2004 | 6654.9 | 7 |
| 2003 | 6690.7 | 7 |
| 2002 | 6699.1 | 7 |
| 2001 | 6741.3 | 7 |
| 2000 | 6747.9 | 7 |
| 1999 | 6764.2 | 7 |
| 1998 | 6785.7 | 6 |
| 1997 | 6781.7 | 7 |
| 1996 | 6722.3 | 7 |
| 1995 | 6671.7 | 7 |
| 1994 | 6637.4 | 7 |
| 1993 | 6605.1 | 7 |
| 1992 | 6571.7 | 7 |
| 1991 | 6487.9 | 7 |
| 1990 | 6370.1 | 6 |